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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
12471 DIE HARD   157 7983 38.70
12
13
8670 THE MAX LINES   29 8045 36.87
4
10
78 Marbles   68 8227 34.99
15
13
39 Piggy-Bank   140 8247 35.53
14
16
1028 Hubulullu   61 8257 58.72
2
15
2178 He is offside!   5 8446 50.13
3
4
740 Treats for the Cows   261 8629 42.74
13
14
11515 I AM VERY BUSY   153 8642 45.09
9
11
12323 Minimum Knight moves !!!   133 8706 42.65
15
11
1805 Largest Rectangle in a Histogram   229 8755 28.41
18
23
97 Party Schedule   251 8957 36.23
14
16
27 Sorting Bank Accounts   53 8975 40.34
11
6
4560 The Double HeLiX   147 8979 37.55
11
10
328 Bishops   83 8988 32.04
14
7
31 Fast Multiplication   49 9042 20.71
15
12
9861 Hotels Along the Croatian Coast   211 9061 41.77
10
12
345 Mixtures   256 9213 36.23
17
21
7406 Beehive Numbers   38 9215 58.91
5
9
7733 Happy Numbers I   89 9403 53.36
8
8
5449 Seinfeld   189 9559 40.06
8
11
10582 subarrays   215 9565 34.36
11
13
206 Bitmap   247 9659 28.29
15
16
7742 Onotole needs your help   138 10152 41.10
4
11
1841 Prime Path   338 10594 57.99
19
18
1021 Aibohphobia   310 10728 36.22
12
17
8002 Horrible Queries   399 11158 29.80
19
18
32 A Needle in the Haystack   193 11375 38.37
15
14
4141 Euler Totient Function   147 12029 39.02
8
11
1419 A Game with Numbers   118 12077 61.48
3
10
1716 Can you answer these queries III   236 12128 43.83
22
21
14930 Princess Farida   274 12255 26.80
7
10
4408 Build a Fence   38 12326 44.81
4
5
7424 Girls and Boys   91 12345 46.94
4
10
379 Ambiguous Permutations   71 12375 59.61
4
5
3923 Philosophers Stone   309 12866 43.54
10
11
2157 Anti-Blot System   104 12967 45.24
10
5
11063 AP - Complete The Series (Easy)   48 13031 37.13
3
6
302 Count on Cantor   155 13081 61.26
13
14
1724 Counting Triangles   69 13198 33.99
7
21
6219 Edit distance   306 13249 33.14
12
18
10509 Cards   78 13538 34.03
4
4
3375 Stamps   29 13789 41.72
5
3
3267 D-query   461 13963 28.57
19
23
1043 Can you answer these queries I   569 14319 19.04
25
24
2727 Army Strength   40 14566 41.23
4
4
3377 A Bug’s Life   343 15917 27.71
12
13
11814 Eko   172 16726 26.94
14
14
902 Hangover   57 17908 62.79
3
3
9948 Will it ever stop   121 17946 43.01
4
9
6256 Inversion Count   534 18090 32.04
16
18

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